#include<iostream>
#include<signal.h>
#include<unistd.h>
using namespace std;
void hander(int sig){
    cout<<"接收到信号"<<sig<<endl;
    cout.flush();
    sleep(2);
}
int main(){
    signal(6,SIG_IGN);
    abort();
    while(1){
        cout<<"working mypid::"<<getpid()<<endl;
        sleep(2);
    }
    return 0;
}